// Wyświetlacz graficzny ze sterownikiem Toshiba T6963C
// (c) Radosław Kwiecień, 2007
// Kompilator : arm-elf-gcc

// port danych
#define T6963_D0 		0

// port sygnałów sterujących

// sygnały sterujace
#define T6963_WR			(1 << 8)
#define T6963_RD			(1 << 9)
#define T6963_CE			(1 << 10)
#define T6963_CD			(1 << 11)
#define T6963_RESET			(1 << 12)
#define T6963_FS			(1 << 13)
// parametry wyświetlacza
#define GLCD_NUMBER_OF_LINES				64
#define GLCD_PIXELS_PER_LINE				240
#define GLCD_FONT_WIDTH						6

#define GLCD_GRAPHIC_AREA					(GLCD_PIXELS_PER_LINE / GLCD_FONT_WIDTH)
#define GLCD_TEXT_AREA						(GLCD_PIXELS_PER_LINE / GLCD_FONT_WIDTH)
#define GLCD_GRAPHIC_SIZE					(GLCD_GRAPHIC_AREA * GLCD_NUMBER_OF_LINES)
#define GLCD_TEXT_SIZE						(GLCD_TEXT_AREA * (GLCD_NUMBER_OF_LINES/8))


#define GLCD_TEXT_HOME						0
#define GLCD_GRAPHIC_HOME					(GLCD_TEXT_HOME + GLCD_TEXT_SIZE)
#define GLCD_OFFSET_REGISTER				2
#define GLCD_EXTERNAL_CG_HOME				(GLCD_OFFSET_REGISTER << 11)


#define T6963_SET_CURSOR_POINTER			0x21
#define T6963_SET_OFFSET_REGISTER			0x22
#define T6963_SET_ADDRESS_POINTER			0x24

#define T6963_SET_TEXT_HOME_ADDRESS			0x40
#define T6963_SET_TEXT_AREA					0x41
#define T6963_SET_GRAPHIC_HOME_ADDRESS		0x42
#define T6963_SET_GRAPHIC_AREA				0x43

#define T6963_MODE_SET						0x80


#define T6963_DISPLAY_MODE					0x90
	#define T6963_CURSOR_BLINK_ON			0x01
	#define T6963_CURSOR_DISPLAY_ON			0x02
	#define T6963_TEXT_DISPLAY_ON			0x04
	#define T6963_GRAPHIC_DISPLAY_ON		0x08				

//#define T6963_
//#define T6963_

#define T6963_CURSOR_PATTERN_SELECT			0xA0
	#define T6963_CURSOR_1_LINE				0x00
	#define T6963_CURSOR_2_LINE				0x01
	#define T6963_CURSOR_3_LINE				0x02
	#define T6963_CURSOR_4_LINE				0x03
	#define T6963_CURSOR_5_LINE				0x04
	#define T6963_CURSOR_6_LINE				0x05
	#define T6963_CURSOR_7_LINE				0x06
	#define T6963_CURSOR_8_LINE				0x07

#define T6963_SET_DATA_AUTO_WRITE			0xB0
#define T6963_SET_DATA_AUTO_READ			0xB1
#define T6963_AUTO_RESET					0xB2

#define T6963_DATA_WRITE_AND_INCREMENT		0xC0
#define T6963_DATA_READ_AND_INCREMENT		0xC1
#define T6963_DATA_WRITE_AND_DECREMENT		0xC2
#define T6963_DATA_READ_AND_DECREMENT		0xC3
#define T6963_DATA_WRITE_AND_NONVARIALBE	0xC4
#define T6963_DATA_READ_AND_NONVARIABLE		0xC5

#define T6963_SCREEN_PEEK					0xE0
#define T6963_SCREEN_COPY					0xE8

void GLCD_Initalize_Interface(void);
int GLCD_Chceck_Status(void);
void GLCD_Write_Command(int command);
void GLCD_Write_Data(int data);
int GLCD_Read_Data(void);
void GLCD_Clear_Text(void);
void GLCD_Clear_CG(void);
void GLCD_Clear_Graphic(void);
void GLCD_Write_Char(char ch);
void GLCD_Write_String(char * str);
//void GLCD_Write_StringPgm(prog_char * str);
void GLCD_Text_GoTo(int x, int y);
void GLCD_Define_Character(int charCode, int * defChar);
void GLCD_Initalize(void);
void GLCD_SetPixel(int x, int y, int color);